Side by side comparison and review of HTC Desire 820 and ASUS ZenFone 4 (ZE554KL). Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | ZE554KL | |
Form Factor | Touch | Touch | |
Height | 157.7 mm | 155.36 mm | HTC Desire 820 has greater height than ASUS ZenFone 4 (ZE554KL). |
Width | 78.74 mm | 75.24 mm | HTC Desire 820 has greater width than ASUS ZenFone 4 (ZE554KL). |
Depth | 7.74 mm | 7.7 mm | ASUS ZenFone 4 (ZE554KL) is narrower than HTC Desire 820. |
Weight | 155 g | 165 g | HTC Desire 820 is lighter than HTC Desire 820. |
Body Colour | Tuxedo grey | Marble white | Midnight black | Moonlight white | |
Body Material | Polycarbonate | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.323 W/kg (body), 0.373 W/kg (head) | 1.48 W/kg (body), 1.42 W/kg (head) | |
Integrated Components | FM radio | FM radio | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | - | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Display Type | LCD display | LCD display | |
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Display Technology | Super LCD 2 | Super IPS+ | |
Screen Size (Display Size) | 5.5" | 5.5" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1920 x 1080 pixels | ASUS ZenFone 4 (ZE554KL) has better screen resolution than HTC Desire 820. |
Display Format | HD | Full HD | |
Pixel Density | 267 ppi | - | |
Max Brightness | - | 600 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Display Enhancement Technology | - | Bluelight Filter for Eye Care, Splendid technology | |
Display Features | - | 2.5D Glass | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating |
PROCESSOR | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Processor Type (CPU) | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 630 | |
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Clock Speed | - | 2.2 GHz | |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | - | Yes | ASUS ZenFone 4 (ZE554KL) has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 405 | Qualcomm ADRENO 508 |
MEMORY | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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RAM | 2 GB | LPDDR4X SDRAM - 4 GB | ASUS ZenFone 4 (ZE554KL) has more RAM than HTC Desire 820. |
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Internal Memory Size (Storage Capacity) | 16 GB | 64 GB | ASUS ZenFone 4 (ZE554KL) has more internal memory than HTC Desire 820. |
User Memory | 11.2 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 2 TB |
CAMERA | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 2 | |
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Sensor Resolution | 13 Megapixel | 12 Megapixel | HTC Desire 820 has better camera resolution than ASUS ZenFone 4 (ZE554KL). |
Sensor Size | - | 1/2.55" | |
Sensor Type | BSI-CMOS | - | |
Sensor Name | - | Sony Exmor RS IMX362 sensor | |
Lens Aperture | F/2.2 | F/1.8 | ASUS ZenFone 4 (ZE554KL) has better lens aperture than HTC Desire 820. |
Lens Construction | - | 6-element | |
Optical Image Stabiliser (OIS) | - | 4 Stop OIS (Optical Image Stabilisation) | ASUS ZenFone 4 (ZE554KL) has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Minimum Focal Length (Focal Distance) | 28 mm | - | |
Special Effects | - | HDR | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Burst mode | Panorama, Time-lapse mode, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, portrait mode | |
Face Recognition (Face ID) | Face detection | - | HTC Desire 820 has face detection. |
Light Source | LED light | Dual LED flash | |
Still Image Resolutions | 4160 x 3120 | - | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps | |
Camera Features (Functions) | Auto selfie, Photo Booth feature, Live Makeup, Split Capture | 3-axis electronic image stabilisation, RAW image capture, Subject-Tracking Auto-Focus, PixelMaster 4.0 camera, 4-axis optical image stabilisation, 9 filters, Instant cameras switching, Dual Pixel Phase Detect Auto-Focus (PDAF) |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
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Lens Type (2nd Camera) | - | Wide-angle lens |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
Sensor Type (Front) | BSI-CMOS | - | |
Lens Aperture (Front) | - | F/2.0 | |
Special Effects (Front) | Face fusion | Collage | |
Camera Modes (Front) | - | Beauty mode, Auto mode, selfie panorama, GIF animation function, portrait mode, Smart beautification, Livestream beautification | |
Video Resolutions (Front) | 1920 x 1080 (1080p) | - | |
Camera Features (Front) | - | PixelMaster camera, ASUS SelfieMaster technology, 9 filters |
BATTERY AND CHARGING | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Battery Capacity (Battery Size) | 2600 mAh | 3300 mAh | ASUS ZenFone 4 (ZE554KL) has larger battery capacity than HTC Desire 820. |
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Fast Charging Technology | - | ASUS Boost Master | ASUS ZenFone 4 (ZE554KL) has fast charging technology. |
Standby Time | 455 hours | 552 hours | ASUS ZenFone 4 (ZE554KL) has longer standby time than HTC Desire 820. |
Talk Time | 1068 minutes | 1800 minutes | ASUS ZenFone 4 (ZE554KL) has longer battery life when making calls than HTC Desire 820. |
Run Time Details | Talk (WCDMA): up to 1068 min Standby (WCDMA): up to 455 hrs |
Standby (4G): up to 552 hrs Talk (3G): up to 1800 min Playback (video): up to 16 hrs Continuous browsing (Wi-Fi): up to 18 hrs |
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Battery Technology | Lithium polymer | Lithium polymer |
CELLULAR | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 4.4 (KitKat) | Android 7.0 Nougat | |
User Interface | HTC Sense | ASUS ZenUI 4.0 | |
Navigation | A-GPS, GLONASS | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+ | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 2, Band 3, Band 5, Band 6, Band 8, Band 19 | |
3G UMTS Frequency | - | 2100, 1900, 1800, 850, 800, 900, 800 | |
4G LTE Band | Band 3, Band 7, Band 8, Band 20 | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41 | |
4G LTE Frequency | FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Communication Features | Mobile Email client, Internet browser | - | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, OGG, MIDI, M4A, WMA 9 | - | |
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Supported Digital Video Standards | AVI, MPEG-4, 3GP, H.264, H.263, WMV9, 3G2 | - | |
Sound Enhancements | HTC BoomSound | DTS-HD Premium Sound, Hi-Res audio, DTS Headphone:X |
FEATURES | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Phone Functions | Speakerphone, voice control, call timer, conference call, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, colour correction sensor | |
Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | - | |
Additional Phone Features | DLNA Certified, sharing media via DLNA, Wi-Fi Miracast, HTC BlinkFeed, HTC Sense Voice | Wi-Fi Miracast, Dual noise reduction microphones, Google Drive Storage (100 GB) (free for 2 years), NXP Smart AMP technology, ASUS Noise Reduction technology, Nano Molding Technology (NMT) |
OTHERS | HTC Desire 820 | ASUS ZenFone 4 (ZE554KL) |
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Included Accessories | Power adapter | Power adapter, SIM card removal tool, ASUS ZenEar with Mic, USB-C cable |
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